AV665PIRW uses a Sony IMX238 1.3Megapixels CMOS sensor with 3.6mm fixed lens that capture image in 1000TVL. It has True Day & Night mode with a single infrared LED for an effective distance of 75 feet. With Ingress Protection rating of IP66, it can withstand most weather day and night. It has the benefits small foot print of 3.3 inches diameter and power consumption less than 250mA of power.